The standard size of takeout boxes can vary significantly depending on the type of food they are designed to hold and the region where they are used.

1. Small Boxes: These are typically used for sides, appetizers, or small meals. Their capacity is usually around 16 to 24 ounces, with dimensions roughly in the range of 4″x4″x2.5″ (LxWxH).
2. Medium Boxes: Ideal for single servings of main dishes, these boxes often hold between 26 to 32 ounces. Their dimensions might be around 5″x4.5″x2.5″.
3. Large Boxes: Used for larger meals or family-sized portions, these can hold from 32 ounces up to 64 ounces or more. Dimensions could be approximately 9″x5″x3.5″.
4. Specialty Boxes: These are designed for specific items like pizza, sandwiches, or burgers, and their sizes can vary greatly. For instance, pizza boxes are commonly found in sizes ranging from 10 inches to 18 inches in diameter.